vim: runtime/syntax/sh.vim comparison

comparison runtime/syntax/sh.vim @ 1668:0b796e045c42 v7.2b.000

updated for version 7.2b-000

author	vimboss
date	Sun, 13 Jul 2008 17:41:49 +0000
parents	73fe8baea242
children	f4f8014d516e

comparison

equal deleted inserted replaced

-:131dbd3d2a4b
+:0b796e045c42
 " Vim syntax file
 " Language:		shell (sh) Korn shell (ksh) bash (sh)
 " Maintainer:		Dr. Charles E. Campbell, Jr.  <NdrOchipS@PcampbellAfamily.Mbiz>
 " Previous Maintainer:	Lennart Schultz <Lennart.Schultz@ecmwf.int>
-" Last Change:		Apr 24, 2008
+" Last Change:		Jul 01, 2008
-" Version:		90
+" Version:		100
 " URL:		http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
-"
+" For options and settings, please use:      :help ft-sh-syntax
-" Using the following VIM variables: {{{1
-" g:is_bash		if none of the previous three variables are
-"		defined, then if g:is_bash is set enhance with
-"		bash syntax highlighting
-" g:is_kornshell	if neither b:is_kornshell or b:is_bash is
-"		defined, then if g:is_kornshell is set
-"		enhance with kornshell/POSIX syntax highlighting
-" g:is_posix                    this variable is the same as g:is_kornshell
-" g:sh_fold_enabled	if non-zero, syntax folding is enabled
-" g:sh_minlines		sets up syn sync minlines (dflt: 200)
-" g:sh_maxlines		sets up syn sync maxlines (dflt: 2x sh_minlines)
-"
 " This file includes many ideas from Éric Brunet (eric.brunet@ens.fr)
 " For version 5.x: Clear all syntax items {{{1
 " For version 6.x: Quit when a syntax file was already loaded
 if version < 600
 else
 let b:is_sh= 1
 endif
 endif
+" adjust iskeyword for shell characters
+"setlocal isk=@,48-57,_,192-255,#,.,/
 " set up default g:sh_fold_enabled {{{1
 if !exists("g:sh_fold_enabled")
 let g:sh_fold_enabled= 0
 elseif g:sh_fold_enabled != 0 && !has("folding")
 let g:sh_fold_enabled= 0
 echomsg "Ignoring g:sh_fold_enabled=".g:sh_fold_enabled."; need to re-compile vim for +fold support"
 endif
+if !exists("s:sh_fold_functions")
+let s:sh_fold_functions = 1
+endif
+if !exists("s:sh_fold_heredoc")
+let s:sh_fold_heredoc   = 2
+endif
+if !exists("s:sh_fold_ifdofor")
+let s:sh_fold_ifdofor   = 4
+endif
 if g:sh_fold_enabled && &fdm == "manual"
 set fdm=syntax
 endif
 " sh syntax is case sensitive {{{1
 syn case match
 " Clusters: contains=@... clusters {{{1
 "==================================
-syn cluster shCaseEsacList	contains=shCaseStart,shCase,shCaseBar,shCaseIn,shComment,shDeref,shDerefSimple,shCaseCommandSub,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote,shCtrlSeq
+syn cluster shErrorList	contains=shDoError,shIfError,shInError,shCaseError,shEsacError,shCurlyError,shParenError,shTestError
+if exists("b:is_kornshell")
+syn cluster ErrorList add=shDTestError
+endif
+syn cluster shArithParenList	contains=shArithmetic,shDeref,shDerefSimple,shEscape,shNumber,shOperator,shPosnParm,shExSingleQuote,shSingleQuote,shDoubleQuote,shStatement,shVariable,shAlias,shTest,shCtrlSeq,shSpecial,shParen
+syn cluster shArithList	contains=@shArithParenList,shParenError
+syn cluster shCaseEsacList	contains=shCaseStart,shCase,shCaseBar,shCaseIn,shComment,shDeref,shDerefSimple,shCaseCommandSub,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote,shCtrlSeq,@shErrorList,shStringSpecial
 syn cluster shCaseList	contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq
 syn cluster shColonList	contains=@shCaseList
-syn cluster shCommandSubList	contains=shArithmetic,shDeref,shDerefSimple,shNumber,shOperator,shPosnParm,shExSingleQuote,shSingleQuote,shDoubleQuote,shStatement,shVariable,shSubSh,shAlias,shTest,shCtrlSeq
+syn cluster shCommandSubList	contains=shArithmetic,shDeref,shDerefSimple,shEscape,shNumber,shOperator,shPosnParm,shExSingleQuote,shSingleQuote,shDoubleQuote,shStatement,shVariable,shSubSh,shAlias,shTest,shCtrlSeq,shSpecial
 syn cluster shCurlyList	contains=shNumber,shComma,shDeref,shDerefSimple,shDerefSpecial
 syn cluster shDblQuoteList	contains=shCommandSub,shDeref,shDerefSimple,shPosnParm,shExSingleQuote,shCtrlSeq,shSpecial
 syn cluster shDerefList	contains=shDeref,shDerefSimple,shDerefVar,shDerefSpecial,shDerefWordError,shDerefPPS
 syn cluster shDerefVarList	contains=shDerefOp,shDerefVarArray,shDerefOpError
-syn cluster shEchoList	contains=shArithmetic,shCommandSub,shDeref,shDerefSimple,shExpr,shExSingleQuote,shSingleQuote,shDoubleQuote,shCtrlSeq
+syn cluster shEchoList	contains=shArithmetic,shCommandSub,shDeref,shDerefSimple,shExpr,shExSingleQuote,shSingleQuote,shDoubleQuote,shCtrlSeq,shEchoQuote
 syn cluster shExprList1	contains=shCharClass,shNumber,shOperator,shExSingleQuote,shSingleQuote,shDoubleQuote,shExpr,shDblBrace,shDeref,shDerefSimple,shCtrlSeq
 syn cluster shExprList2	contains=@shExprList1,@shCaseList,shTest
-syn cluster shFunctionList	contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shRedir,shSetList,shSource,shStatement,shVariable,shOperator,shFunctionStart,shCtrlSeq
+syn cluster shFunctionList	contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shRedir,shSetList,shSource,shStatement,shVariable,shOperator,shCtrlSeq
 if exists("b:is_kornshell") || exists("b:is_bash")
+syn cluster shFunctionList	add=shRepeat
 syn cluster shFunctionList	add=shDblBrace,shDblParen
 endif
 syn cluster shHereBeginList	contains=@shCommandSubList
 syn cluster shHereList	contains=shBeginHere,shHerePayload
 syn cluster shHereListDQ	contains=shBeginHere,@shDblQuoteList,shHerePayload
-syn cluster shIdList	contains=shCommandSub,shWrapLineOperator,shIdWhiteSpace,shDeref,shDerefSimple,shRedir,shExSingleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq
+syn cluster shIdList	contains=shCommandSub,shWrapLineOperator,shSetOption,shDeref,shDerefSimple,shRedir,shExSingleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq,shStringSpecial
-syn cluster shLoopList	contains=@shCaseList,shTestOpr,shExpr,shDblBrace,shConditional,shCaseEsac,shTest
+syn cluster shLoopList	contains=@shCaseList,shTestOpr,shExpr,shDblBrace,shConditional,shCaseEsac,shTest,@shErrorList,shSet
 syn cluster shSubShList	contains=@shCaseList,shOperator
 syn cluster shTestList	contains=shCharClass,shComment,shCommandSub,shDeref,shDerefSimple,shDoubleQuote,shExpr,shExpr,shNumber,shOperator,shExSingleQuote,shSingleQuote,shTestOpr,shTest,shCtrlSeq
 " Echo: {{{1
 " ====
 " This one is needed INSIDE a CommandSub, so that `echo bla` be correct
-syn region shEcho matchgroup=shStatement start="\<echo\>"  skip="\\$" matchgroup=shOperator end="$" matchgroup=NONE end="[<>;&|()]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList
+syn region shEcho matchgroup=shStatement start="\<echo\>"  skip="\\$" matchgroup=shOperator end="$" matchgroup=NONE end="[<>;&|()]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
-syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shOperator end="$" matchgroup=NONE end="[<>;&|()]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList
+syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shOperator end="$" matchgroup=NONE end="[<>;&|()]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment
+syn match  shEchoQuote contained	'\%(\\\\\)*\\["`']'
-" This must be after the strings, so that bla \" be correct
+" This must be after the strings, so that ... \" will be correct
 syn region shEmbeddedEcho contained matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shOperator end="$" matchgroup=NONE end="[<>;&|`)]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=shNumber,shExSingleQuote,shSingleQuote,shDeref,shDerefSimple,shSpecialVar,shOperator,shDoubleQuote,shCharClass,shCtrlSeq
 " Alias: {{{1
 " =====
 if exists("b:is_kornshell") || exists("b:is_bash")
 if exists("b:is_kornshell")
 syn match     shDTestError "]]"
 endif
 syn match     shTestError "]"
-" Options Interceptor: {{{1
+" Options: {{{1
 " ====================
-syn match   shOption  "\s[\-+][a-zA-Z0-9]\+\>"ms=s+1
+syn match   shOption	"\s\zs[-+][a-zA-Z0-9]\+\>"
-syn match   shOption  "\s--[^ \t$`'"|]\+"ms=s+1
+syn match   shOption	"\s\zs--[^ \t$`'"|]\+"
 " File Redirection Highlighted As Operators: {{{1
 "===========================================
 syn match      shRedir	"\d\=>\(&[-0-9]\)\="
 syn match      shRedir	"\d\=>>-\="
 syn match      shRedir	"\d<<-\="
 " Operators: {{{1
 " ==========
 syn match   shOperator	"<<\|>>"		contained
-syn match   shOperator	"[!&;|]"
+syn match   shOperator	"[!&;|]"		contained
-syn match   shOperator	"\[[[^:]\|\]]"
+syn match   shOperator	"\[[[^:]\|\]]"		contained
 syn match   shOperator	"!\=="		skipwhite nextgroup=shPattern
 syn match   shPattern	"\<\S\+\())\)\@="	contained contains=shExSingleQuote,shSingleQuote,shDoubleQuote,shDeref
 " Subshells: {{{1
 " ==========
 " =========================
 syn match   shCharClass	contained	"\[:\(backspace\|escape\|return\|xdigit\|alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|tab\):\]"
 " Loops: do, if, while, until {{{1
 " ======
-if g:sh_fold_enabled
+if (g:sh_fold_enabled % (s:sh_fold_ifdofor * 2))/s:sh_fold_ifdofor
 syn region shDo	fold transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList
-syn region shIf	fold transparent matchgroup=shConditional start="\<if\>" matchgroup=shConditional end="\<;\_s*then\>" end="\<fi\>"   contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey
+syn region shIf	fold transparent matchgroup=shConditional start="\<if\_s" matchgroup=shConditional end="\<;\_s*then\>" end="\<fi\>"   contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey
-syn region shFor	fold matchgroup=shLoop start="\<for\>" end="\<in\>" end="\<do\>"me=e-2	contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn
+syn region shFor	fold matchgroup=shLoop start="\<for\_s" end="\<in\_s" end="\<do\>"me=e-2	contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn
 else
 syn region shDo	transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList
-syn region shIf	transparent matchgroup=shConditional start="\<if\>" matchgroup=shConditional end="\<;\_s*then\>" end="\<fi\>"   contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey
+syn region shIf	transparent matchgroup=shConditional start="\<if\_s" matchgroup=shConditional end="\<;\_s*then\>" end="\<fi\>"   contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey
-syn region shFor	matchgroup=shLoop start="\<for\>" end="\<in\>" end="\<do\>"me=e-2	contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn
+syn region shFor	matchgroup=shLoop start="\<for\_s" end="\<in\>" end="\<do\>"me=e-2	contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn
 endif
 if exists("b:is_kornshell") || exists("b:is_bash")
-syn cluster shCaseList add=shRepeat
+syn cluster shCaseList	add=shRepeat
-syn region shRepeat   matchgroup=shLoop   start="\<while\>" end="\<in\>" end="\<do\>"me=e-2	contains=@shLoopList,shDblParen,shDblBrace
+syn cluster shFunctionList	add=shRepeat
-syn region shRepeat   matchgroup=shLoop   start="\<until\>" end="\<in\>" end="\<do\>"me=e-2	contains=@shLoopList,shDblParen,shDblBrace
+syn region shRepeat   matchgroup=shLoop   start="\<while\_s" end="\<in\_s" end="\<do\>"me=e-2	contains=@shLoopList,shDblParen,shDblBrace
-syn region shCaseEsac matchgroup=shConditional start="\<select\>" matchgroup=shConditional end="\<in\>" end="\<do\>" contains=@shLoopList
+syn region shRepeat   matchgroup=shLoop   start="\<until\_s" end="\<in\_s" end="\<do\>"me=e-2	contains=@shLoopList,shDblParen,shDblBrace
-else
+syn region shCaseEsac matchgroup=shConditional start="\<select\s" matchgroup=shConditional end="\<in\>" end="\<do\>" contains=@shLoopList
-syn region shRepeat   matchgroup=shLoop   start="\<while\>" end="\<do\>"me=e-2		contains=@shLoopList
+else
-syn region shRepeat   matchgroup=shLoop   start="\<until\>" end="\<do\>"me=e-2		contains=@shLoopList
+syn region shRepeat   matchgroup=shLoop   start="\<while\_s" end="\<do\>"me=e-2		contains=@shLoopList
+syn region shRepeat   matchgroup=shLoop   start="\<until\_s" end="\<do\>"me=e-2		contains=@shLoopList
 endif
 syn region shCurlyIn   contained	matchgroup=Delimiter start="{" end="}" contains=@shCurlyList
 syn match  shComma     contained	","
 " Case: case...esac {{{1
 " ====
-syn match   shCaseBar	contained skipwhite "[^|"`'()]\{-}|"hs=e		nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
+syn match   shCaseBar	contained skipwhite "\(^\|[^\\]\)\(\\\\\)*\zs|"		nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
 syn match   shCaseStart	contained skipwhite skipnl "("			nextgroup=shCase,shCaseBar
-syn region  shCase	contained skipwhite skipnl matchgroup=shSnglCase start="\([^#$()'" \t]\|\\.\)\{-})"ms=s,hs=e  end=";;" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment
+syn region  shCase	contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)"  end=";;" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment
-if g:sh_fold_enabled
+if (g:sh_fold_enabled % (s:sh_fold_ifdofor * 2))/s:sh_fold_ifdofor
 syn region  shCaseEsac	fold matchgroup=shConditional start="\<case\>" end="\<esac\>"	contains=@shCaseEsacList
 else
 syn region  shCaseEsac	matchgroup=shConditional start="\<case\>" end="\<esac\>"	contains=@shCaseEsacList
 endif
 syn keyword shCaseIn	contained skipwhite skipnl in			nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
 if exists("b:is_bash")
 syn region  shCaseExSingleQuote	matchgroup=shOperator start=+\$'+ skip=+\\\\\|\\.+ end=+'+	contains=shStringSpecial,shSpecial	skipwhite skipnl nextgroup=shCaseBar	contained
-syn region  shCaseExDoubleQuote	matchgroup=shOperator start=+\$"+ skip=+\\\\\|\\.+ end=+"+	contains=shStringSpecial,shSpecial,shCommandSub,shDeref	skipwhite skipnl nextgroup=shCaseBar	contained
 else
 syn region  shCaseExSingleQuote	matchgroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+	contains=shStringSpecial	skipwhite skipnl nextgroup=shCaseBar	contained
 endif
 syn region  shCaseSingleQuote	matchgroup=shOperator start=+'+ end=+'+		contains=shStringSpecial		skipwhite skipnl nextgroup=shCaseBar	contained
 syn region  shCaseDoubleQuote	matchgroup=shOperator start=+"+ skip=+\\\\\|\\.+ end=+"+	contains=@shDblQuoteList,shStringSpecial	skipwhite skipnl nextgroup=shCaseBar	contained
 " Misc: {{{1
 "======
 syn match   shWrapLineOperator "\\$"
 syn region  shCommandSub   start="`" skip="\\\\\|\\." end="`" contains=@shCommandSubList
+syn match   shEscape	contained	'\\.'
 " $() and $(()): {{{1
 " $(..) is not supported by sh (Bourne shell).  However, apparently
 " some systems (HP?) have as their /bin/sh a (link to) Korn shell
 " (ie. Posix compliant shell).  /bin/ksh should work for those
 " systems too, however, so the following syntax will flag $(..) as
 " an Error under /bin/sh.  By consensus of vimdev'ers!
 if exists("b:is_kornshell") || exists("b:is_bash")
 syn region shCommandSub matchgroup=shCmdSubRegion start="\$("  skip='\\\\\|\\.' end=")"  contains=@shCommandSubList
-syn region shArithmetic matchgroup=shArithRegion  start="\$((" skip='\\\\\|\\.' end="))" contains=@shCommandSubList
+syn region shArithmetic matchgroup=shArithRegion  start="\$((" skip='\\\\\|\\.' end="))" contains=@shArithList
 syn match  shSkipInitWS contained	"^\s\+"
 else
 syn region shCommandSub matchgroup=Error start="\$(" end=")" contains=@shCommandSubList
 endif
 if exists("b:is_bash")
 syn match   shSpecial	"\\\o\o\o\|\\x\x\x\|\\c.\|\\[abefnrtv]"	contained
 endif
 if exists("b:is_bash")
 syn region  shExSingleQuote	matchgroup=shOperator start=+\$'+ skip=+\\\\\|\\.+ end=+'+	contains=shStringSpecial,shSpecial
-syn region  shExDoubleQuote	matchgroup=shOperator start=+\$"+ skip=+\\\\\|\\.+ end=+"+	contains=shStringSpecial,shSpecial,shCommandSub,shDeref
 else
 syn region  shExSingleQuote	matchGroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+	contains=shStringSpecial
 endif
 syn region  shSingleQuote	matchgroup=shOperator start=+'+ end=+'+		contains=shStringSpecial,@Spell
 syn region  shDoubleQuote	matchgroup=shOperator start=+"+ skip=+\\"+ end=+"+	contains=@shDblQuoteList,shStringSpecial,@Spell
 " Comments: {{{1
 "==========
 syn cluster    shCommentGroup	contains=shTodo,@Spell
 syn keyword    shTodo	contained	COMBAK FIXME TODO XXX
 syn match      shComment	"^\s*\zs#.*$"	contains=@shCommentGroup
-syn match      shComment	"#.*$"	contains=@shCommentGroup
+syn match      shComment	"\s\zs#.*$"	contains=@shCommentGroup
+syn match      shQuickComment	contained	"#.*$"
 " Here Documents: {{{1
 " =========================================
 if version < 600
 syn region shHereDoc matchgroup=shRedir start="<<\s*\**END[a-zA-Z_0-9]*\**"  matchgroup=shRedir end="^END[a-zA-Z_0-9]*$" contains=@shDblQuoteList
 syn region shHereDoc matchgroup=shRedir start="<<\s*\**EOF\**"	matchgroup=shRedir	end="^EOF$"	contains=@shDblQuoteList
 syn region shHereDoc matchgroup=shRedir start="<<-\s*\**EOF\**" matchgroup=shRedir	end="^\s*EOF$"	contains=@shDblQuoteList
 syn region shHereDoc matchgroup=shRedir start="<<\s*\**\.\**"	matchgroup=shRedir	end="^\.$"	contains=@shDblQuoteList
 syn region shHereDoc matchgroup=shRedir start="<<-\s*\**\.\**"	matchgroup=shRedir	end="^\s*\.$"	contains=@shDblQuoteList
-elseif g:sh_fold_enabled
+elseif (g:sh_fold_enabled % (s:sh_fold_heredoc * 2))/s:sh_fold_heredoc
 syn region shHereDoc matchgroup=shRedir fold start="<<\s*\z(\S*\)"		matchgroup=shRedir end="^\z1\s*$"	contains=@shDblQuoteList
 syn region shHereDoc matchgroup=shRedir fold start="<<\s*\"\z(\S*\)\""		matchgroup=shRedir end="^\z1\s*$"
 syn region shHereDoc matchgroup=shRedir fold start="<<\s*'\z(\S*\)'"		matchgroup=shRedir end="^\z1\s*$"
 syn region shHereDoc matchgroup=shRedir fold start="<<-\s*\z(\S*\)"		matchgroup=shRedir end="^\s*\z1\s*$"	contains=@shDblQuoteList
 syn region shHereDoc matchgroup=shRedir fold start="<<-\s*\"\z(\S*\)\""		matchgroup=shRedir end="^\s*\z1\s*$"
 syn match shRedir "<<<"
 endif
 " Identifiers: {{{1
 "=============
-syn match  shVariable "\<\([bwglsav]:\)\=[a-zA-Z0-9.!@_%+,]*\ze="	nextgroup=shSetIdentifier
+syn match  shSetOption	"\s\zs[-+][a-zA-Z0-9]\+\>"	contained
-syn match  shIdWhiteSpace  contained	"\s"
+syn match  shVariable	"\<\([bwglsav]:\)\=[a-zA-Z0-9.!@_%+,]*\ze="	nextgroup=shSetIdentifier
-syn match  shSetIdentifier contained	"="	nextgroup=shPattern,shDeref,shDerefSimple,shDoubleQuote,shSingleQuote,shExSingleQuote
+syn match  shSetIdentifier	"="		contained	nextgroup=shPattern,shDeref,shDerefSimple,shDoubleQuote,shSingleQuote,shExSingleQuote
 if exists("b:is_bash")
-syn region shSetList matchgroup=shSet start="\<\(declare\|typeset\|local\|export\|unset\)\>\ze[^/]" end="$"	matchgroup=shOperator end="\ze[|);&]"me=e-1 matchgroup=NONE end="#\|="me=e-1 contains=@shIdList
+syn region shSetList oneline matchgroup=shSet start="\<\(declare\|typeset\|local\|export\|unset\)\>\ze[^/]" end="$"	matchgroup=shOperator end="\ze[}|);&]" matchgroup=NONE end="\ze#\|=" contains=@shIdList
-syn region shSetList matchgroup=shSet start="\<set\>[^/]"me=e-1 end="$" end="\\ze[|)]"		matchgroup=shOperator end="\ze[|);&]"me=e-1 matchgroup=NONE end="[#=]"me=e-1 contains=@shIdList
+syn region shSetList oneline matchgroup=shSet start="\<set\>\ze[^/]" end="\ze[;|)]\|$"			matchgroup=shOperator end="\ze[}|);&]" matchgroup=NONE end="\ze[#=]" contains=@shIdList
-syn match  shSet "\<\(declare\|typeset\|local\|export\|set\|unset\)\>"
 elseif exists("b:is_kornshell")
-syn region shSetList matchgroup=shSet start="\<\(typeset\|export\|unset\)\>\ze[^/]" end="$"		matchgroup=shOperator end="\ze[|);&]"me=e-1 matchgroup=NONE end="[#=]"me=e-1 contains=@shIdList
+syn region shSetList oneline matchgroup=shSet start="\<\(typeset\|export\|unset\)\>\ze[^/]" end="$"		matchgroup=shOperator end="\ze[}|);&]" matchgroup=NONE end="\ze[#=]" contains=@shIdList
-syn region shSetList matchgroup=shSet start="\<set\>\ze[^/]" end="$\|\ze[})]"			matchgroup=shOperator end="\ze[|);&]"me=e-1 matchgroup=NONE end="[#=]"me=e-1 contains=@shIdList
+syn region shSetList oneline matchgroup=shSet start="\<set\>\ze[^/]" end="$"				matchgroup=shOperator end="\ze[}|);&]" matchgroup=NONE end="\ze[#=]" contains=@shIdList
-syn match  shSet "\<\(typeset\|set\|export\|unset\)\>"
+else
-else
+syn region shSetList oneline matchgroup=shSet start="\<\(set\|export\|unset\)\>\ze[^/]" end="$"		matchgroup=shOperator end="\ze[}|);&]" matchgroup=NONE end="\ze[#=]" contains=@shIdList
-syn region shSetList matchgroup=shSet start="\<\(set\|export\|unset\)\>\ze[^/]" end="$\|\ze[|)]"	matchgroup=shOperator end="\ze[|);&]" matchgroup=NONE end="[#=]"me=e-1 contains=@shIdList
-syn match  shStatement "\<\(set\|export\|unset\)\>"
 endif
 " Functions: {{{1
-syn keyword shFunctionKey function	skipwhite skipnl nextgroup=shFunctionTwo
+if !exists("g:is_posix")
-" COMBAK -- look at bash09.  function foo() (line#35) is folding 38 lines.  Not being terminated properly
+syn keyword shFunctionKey function	skipwhite skipnl nextgroup=shFunctionTwo
-"syn match   shFunctionStart	"{"	contained
+endif
-if g:sh_fold_enabled
-syn region shFunctionOne transparent fold	start="^\s*\h\w*\s*()\_s*\ze{"    matchgroup=shFunctionStart end="}"	contains=@shFunctionList			skipwhite skipnl nextgroup=shFunctionStart
+if exists("b:is_bash")
-syn region shFunctionTwo transparent fold	start="\h\w*\s*\%(()\)\=\_s*\ze{" matchgroup=shFunctionStart end="}"	contains=shFunctionKey,@shFunctionList contained	skipwhite skipnl nextgroup=shFunctionStart
+if (g:sh_fold_enabled % (s:sh_fold_functions * 2))/s:sh_fold_functions
-else
+syn region shFunctionOne fold	matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*{" end="}"	contains=@shFunctionList			skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
-syn region shFunctionOne transparent	start="^\s*\h\w*\s*()\_s*\ze{"    matchgroup=shFunctionStart end="}"	contains=@shFunctionList
+syn region shFunctionTwo fold	matchgroup=shFunction start="\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*{"	end="}"	contains=shFunctionKey,@shFunctionList contained	skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
-syn region shFunctionTwo transparent	start="\h\w*\s*\%(()\)\=\_s*\ze{" matchgroup=shFunctionStart end="}"	contains=shFunctionKey,@shFunctionList contained
+else
+syn region shFunctionOne	matchgroup=shFunction start="^\s*\h[-a-zA-Z_0-9]*\s*()\_s*{"	end="}"	contains=@shFunctionList
+syn region shFunctionTwo	matchgroup=shFunction start="\h[-a-zA-Z_0-9]*\s*\%(()\)\=\_s*{"	end="}"	contains=shFunctionKey,@shFunctionList contained
+endif
+else
+if (g:sh_fold_enabled % (s:sh_fold_functions * 2))/s:sh_fold_functions
+syn region shFunctionOne fold	matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{" end="}"	contains=@shFunctionList			skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
+syn region shFunctionTwo fold	matchgroup=shFunction start="\h\w*\s*\%(()\)\=\_s*{"	end="}"	contains=shFunctionKey,@shFunctionList contained	skipwhite skipnl nextgroup=shFunctionStart,shQuickComment
+else
+syn region shFunctionOne	matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{"	end="}"	contains=@shFunctionList
+syn region shFunctionTwo	matchgroup=shFunction start="\h\w*\s*\%(()\)\=\_s*{"	end="}"	contains=shFunctionKey,@shFunctionList contained
+endif
 endif
 " Parameter Dereferencing: {{{1
 " ========================
 syn match  shDerefSimple	"\$\%(\h\w*\|\d\)"
 syn match  shDerefWordError	"[^}$[]"	contained
 syn match  shDerefSimple	"\$[-#*@!?]"
 syn match  shDerefSimple	"\$\$"
 if exists("b:is_bash") || exists("b:is_kornshell")
 syn region shDeref	matchgroup=PreProc start="\${##\=" end="}"	contains=@shDerefList
+syn region shDeref	matchgroup=PreProc start="\${\$\$" end="}"	contains=@shDerefList
 endif
 " bash: ${!prefix*} and ${#parameter}: {{{1
 " ====================================
 if exists("b:is_bash")
 syn match  shDerefOp	contained	"%\{1,2}"	nextgroup=@shDerefPatternList
 syn match  shDerefPattern	contained	"[^{}]\+"	contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape nextgroup=shDerefPattern
 syn region shDerefPattern	contained	start="{" end="}"	contains=shDeref,shDerefSimple,shDerefString,shCommandSub nextgroup=shDerefPattern
 syn match  shDerefEscape	contained	'\%(\\\\\)*\\.'
 endif
-syn region shDerefString	contained	matchgroup=shOperator start=+'+ end=+'+		contains=shStringSpecial
+syn region shDerefString	contained	matchgroup=shOperator start=+\%(\\\)\@<!'+ end=+'+		contains=shStringSpecial
-syn region shDerefString	contained	matchgroup=shOperator start=+"+ skip=+\\"+ end=+"+	contains=@shDblQuoteList,shStringSpecial
+syn region shDerefString	contained	matchgroup=shOperator start=+\%(\\\)\@<!"+ skip=+\\"+ end=+"+	contains=@shDblQuoteList,shStringSpecial
-syn match  shDerefString	contained	"\\["']"
+syn match  shDerefString	contained	"\\["']"	nextgroup=shDerefPattern
 if exists("b:is_bash")
 " bash : ${parameter:offset}
 " bash : ${parameter:offset:length}
 syn region shDerefOp	contained	start=":[$[:alnum:]_]"me=e-1 end=":"me=e-1 end="}"me=e-1 contains=@shCommandSubList nextgroup=shDerefPOL
 syn match  shDerefPPS	contained	'/\{1,2}'	nextgroup=shDerefPPSleft
 syn region shDerefPPSleft	contained	start='.'	skip=@\%(\\\)\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPPSright contains=@shCommandSubList
 syn region shDerefPPSright	contained	start='.'	end='\ze}'	contains=@shCommandSubList
 endif
+" Arithmetic Parenthesized Expressions: {{{1
+syn region shParen matchgroup=shArithRegion start='(\ze[^(]' end=')' contains=@shArithParenList
 " Useful sh Keywords: {{{1
 " ===================
 syn keyword shStatement break cd chdir continue eval exec exit kill newgrp pwd read readonly return shift test trap ulimit umask wait
 syn keyword shConditional contained elif else then
 syn keyword shCondError elif else then
 " Useful ksh Keywords: {{{1
 " ====================
 if exists("b:is_kornshell") || exists("b:is_bash")
-syn keyword shStatement autoload bg false fc fg functions getopts hash history integer jobs let nohup print printf r stop suspend time times true type unalias whence
+syn keyword shStatement autoload bg false fc fg functions getopts hash history integer jobs let nohup print printf r stop suspend times true type unalias whence
+if exists("g:is_posix")
+syn keyword shStatement command
+else
+syn keyword shStatement time
+endif
 " Useful bash Keywords: {{{1
 " =====================
 if exists("b:is_bash")
 syn keyword shStatement bind builtin dirs disown enable help local logout popd pushd shopt source
 hi def link shCaseBar	shConditional
 hi def link shCaseCommandSub	shCommandSub
 hi def link shCaseDoubleQuote	shDoubleQuote
 hi def link shCaseIn	shConditional
 hi def link shCaseSingleQuote	shSingleQuote
-hi def link shCaseDoubleQuote	shSingleQuote
 hi def link shCaseStart	shConditional
 hi def link shCmdSubRegion	shShellVariables
 hi def link shColon	shStatement
 hi def link shDerefOp	shOperator
 hi def link shDerefPOL	shDerefOp
 hi def link shDerefSpecial	shDeref
 hi def link shDerefString	shDoubleQuote
 hi def link shDerefVar	shDeref
 hi def link shDoubleQuote	shString
 hi def link shEcho	shString
+hi def link shEchoQuote	shString
 hi def link shEmbeddedEcho	shString
+hi def link shEscape	shCommandSub
 hi def link shExSingleQuote	shSingleQuote
-hi def link shExDoubleQuote	shSingleQuote
+hi def link shFunction	Function
-hi def link shFunctionStart	Delimiter
 hi def link shHereDoc	shString
 hi def link shHerePayload	shHereDoc
 hi def link shLoop	shStatement
 hi def link shOption	shCommandSub
 hi def link shPattern	shString
+hi def link shParen	shArithmetic
 hi def link shPosnParm	shShellVariables
+hi def link shQuickComment	shComment
 hi def link shRange	shOperator
 hi def link shRedir	shOperator
+hi def link shSetOption	shOption
 hi def link shSingleQuote	shString
 hi def link shSource	shOperator
 hi def link shStringSpecial	shSpecial
 hi def link shSubShRegion	shOperator
 hi def link shTestOpr	shConditional

Mercurial > vim

comparison runtime/syntax/sh.vim @ 1668:0b796e045c42 v7.2b.000